Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622681 | Dialysis separation of heat stable organic amine salts in an acid gas absorption process | Kirby T. Rapstein | 1997-04-22 |
| 5491259 | Process to produce aminocarboxylic acids containing low residual salt | Cameron T. Costain, David A. Wilson | 1996-02-13 |
| 4872996 | Use of aminophosphonic acids to inhibit scale formation and corrosion caused by manganese in water systems | David A. Wilson, Druce K. Crump | 1989-10-10 |
| 4640818 | Corrosion inhibition of metals in water systems using aminophosphonic acid derivatives in combination with manganese | Carol A. Jones, William D. Spears | 1987-02-03 |